![Catalysts and methods for polymer synthesis](/abs-image/US/2016/11/29/US09505878B2/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: Catalysts and methods for polymer synthesis
- 申请号:US14615902 申请日:2015-02-06
- 公开(公告)号:US09505878B2 公开(公告)日:2016-11-29
- 发明人: Scott D. Allen , Anna E. Cherian , Chris A. Simoneau , Jay J. Farmer , Geoffrey W. Coates , Alexei Gridnev , Robert E. LaPointe
- 申请人: Novomer, Inc.
- 申请人地址: US NY Ithaca
- 专利权人: Novomer, Inc.
- 当前专利权人: Novomer, Inc.
- 当前专利权人地址: US NY Ithaca
- 代理机构: Choate, Hall & Stewart LLP
- 代理人: John P. Rearick; Nicholas J. Pace
- 主分类号: C08G64/34
- IPC分类号: C08G64/34 ; C07F15/06 ; B01J31/18 ; C07C251/24 ; C07C279/12 ; C07D213/53 ; C07D487/04 ; C07D487/22 ; C07F9/535 ; C07F9/6561 ; C08F4/80 ; C07F19/00 ; B01J31/02 ; B01J31/22
摘要:
The present invention provides unimolecular metal complexes having increased activity in the copolymerization of carbon dioxide and epoxides. Also provided are methods of using such metal complexes in the synthesis of polymers. According to one aspect, the present invention provides metal complexes comprising an activating species with co-catalytic activity tethered to a multidentate ligand that is coordinated to the active metal center of the complex.
公开/授权文献:
- US20150252145A1 CATALYSTS AND METHODS FOR POLYMER SYNTHESIS 公开/授权日:2015-09-10
信息查询:
EspacenetIPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08G | 用碳—碳不饱和键以外的反应得到的高分子化合物 |
------C08G64/00 | 由在高分子主链上形成碳酸酯键的反应制得的高分子化合物 |
--------C08G64/20 | .一般制备方法 |
----------C08G64/32 | ..使用二氧化碳的 |
------------C08G64/34 | ...与环醚的 |